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P0997: Shift Solenoid F Control Circuit Range/Performance

Severity
Low
NHTSA Reports
1
Vehicles Affected
1
System
Powertrain

What Does P0997 Mean?

P0997 is a diagnostic trouble code indicating: Shift Solenoid F Control Circuit Range/Performance. This code relates to the transmission system. It has been reported in NHTSA complaints across 1 different vehicle models.

Real Owner Reports

From NHTSA complaint database β€” actual owner descriptions.

"I HAVE A 14 JEEP. I WENT THROUGH BOTH RECALLS WITH IN 3 MONTHS MY TRANSMISSION STARTED SHIFTING INTO NEUTRAL RANDOMLY AROUND 40 MPH. IT THROUGH A CODE P0997 LOW VOLTAGE TO SOLENOID F. IN A DAY CHECK ENGINE LIGHT WENT AWAY IN A WEEK IT CAME BACK. WENT TO DEALER PAID $1169 TO REPLACE VALVE BODY. IT N"

β€” Jeep Cherokee owner, 02/03/2020

Source: NHTSA Complaints Database

Most Reported Vehicles for P0997

Based on NHTSA owner complaint data.

# Vehicle Reports
1 JEEP CHEROKEE

Frequently Asked Questions

Is it safe to drive with this transmission code?
Use caution. Transmission codes can indicate serious issues that worsen with continued driving. Avoid highway speeds until diagnosed.
Do I need a full transmission rebuild?
Not necessarily. Many transmission codes are caused by solenoids, sensors, or low fluid β€” which are much cheaper fixes than a rebuild.
How much does a transmission repair cost?
Solenoid replacement: $200-500. Valve body: $500-1,000. Full rebuild: $1,800-3,500. Get a proper diagnosis first.

Reported Repair Costs for P0997

Based on 3 owner-reported repair costs from NHTSA complaints.

Low End
$116
Typical
$1169
High End
$1169

⚠️ These are owner-reported costs, not estimates. Actual costs vary by location, labor rates, and root cause. Source: NHTSA complaints database.

What To Do Next

Possible Fixes

  • πŸ”§ Have the code scanned with a professional-grade scanner to read freeze frame data
  • πŸ”§ Check transmission fluid level and condition; top off or change if needed
  • πŸ”§ If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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